Results 41 to 50 of about 1,863 (181)
En la provincia de Catamarca, una de las principales cuencas es la del río Del Valle, que concentra poblaciones y actividad agrícola e industrial a lo largo de su recorrido.
Pablo Enrique Demin
doaj
Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth
Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Megan E. Gerber +2 more
wiley +1 more source
Introducción: El presente trabajo tuvo como objetivo identificar y caracterizar microorganismos provenientes de un agua residual industrial potencialmente útiles en biorremediación de aguas contaminadas con cromo hexavalente.
Alexander Mora Collazos
doaj +3 more sources
Introducción: Los Chiles tiene uno de los índices de progreso social más bajos de Costa Rica. Los habitantes beben agua subterránea no tratada de un acuífero que atraviesa la frontera entre Nicaragua y Costa Rica.
Paola Fuentes-Schweizer +4 more
doaj +1 more source
Efecto de la carragenina y sacarosa en la actividad de agua del yogurt
In Peru there has been a renewed interest in the consumption of dairy products such as yogurt, which is why it is necessary to prolong the shelf life of it; maintaining its stability over time, for this it was raised as the main objective of the following investigation; Make a yogurt with water activity (aw) stabilized by adding adequate concentrations
Carlos Luis Mori Núñez +1 more
openaire +1 more source
The natural and anthropized wetland of Gándaras de Budiño (Galicia, Spain) hosts a great number of mosquito species. Culex pipiens s.l. and Culex torrentium pose an emerging risk for West Nile virus transmission. The temporary and polluted waters, as well as the summer and spring seasons, favor the larval proliferation of these vectors.
Yasmina Martínez‐Barciela +2 more
wiley +1 more source
Efecto biocida del «barbasco» Lonchocarpus utilis (Smith,1930) como regulador de larvas de mosquitos
Se realizaron 7 bioensayos de laboratorio para evaluar la capacidad biocida de Lonchocarpus utilis (Smith,1930) «barbasco» sobre 7000 larvas de tercer y cuarto estadio de Anopheles benarrochi (Gabaldón, 1941), vector primario de malaria, en Yurimaguas y ...
Carlos Mariños +2 more
doaj +1 more source
ABSTRACT The deterioration of wetlands and loss of ecosystem services is a consequence of human‐induced activities and the effects of climate change. In Spain, this situation is intensified in southern arid and semi‐arid regions such as Andalucía, where droughts are particularly intense.
Carmen Soliño‐Barreiro +2 more
wiley +1 more source
Los bañados de desborde fluvial: una mirada desde la geohidrología
Los bañados de desborde fluvial (BDF) abarcan tramos (cientos de metros a kilómetros) de los sistemas fluviales pampeanos, con características y funciones particulares.
Leandro Rodrigues Capítulo +2 more
doaj +1 more source
ABSTRACT The lack of soil data is a complication that most soil scientists will encounter throughout their career; this critical aspect is exacerbated due to the excessive cost of soil surveying. Consequently, it is essential to develop strategies that guarantee the permanent accessibility of past soil sampling efforts.
Carlos E. Arroyo‐Cruz +5 more
wiley +1 more source

